According to Collins Dictionary, cousin : uncle :: second cousin : second uncle. The father of your cousin is your uncle, so the father of your second cousin is your second uncle. It is a way to remove some of the ambiguity of the "first cousin once removed" relationship. This term is used all over the world and is slowly gaining acceptance in the US due to its ability to distinguish the generation of each person.
Only if his uncle is a 1st. If his uncle is a 2nd, then your son is a 3rd. If his uncle is still living, then your son can also be a "Jr."
Your grandfather's brother is your great uncle. Your great uncle's daughter's daughter (his granddaughter) is your second cousin.
Your great uncle's granddaughter is your second cousin.
The brother of your aunt's husband is not your uncle. Also the brother of your uncle who is not your uncle is your father.
Technically you not related by blood as its not genetically correct.But however you are Technically distantly related by marriage and you share same grand uncle and grand aunt and you can angue that uncle and aunt or grand uncle and aunt are common ancestor .While Aunt and Uncle are not common ancestor in truest sense they are still two people who are couple and parents of you cousins and you will always will have connection that you share aunt and uncle and cousins.So to pin point it down to exact relation you be 2nd cousins in law.
You mother's uncle's granddaughter is your second cousin.
You and your great uncle's grandson are second cousins.
Your great uncle's grandchild is your second cousin.
Your uncle's granddaughter and your child are second cousins.
He is your second removed uncle. (just uncle is fine)
Your great uncle's granddaughter is your second cousin.
Only if his uncle is a 1st. If his uncle is a 2nd, then your son is a 3rd. If his uncle is still living, then your son can also be a "Jr."
She'd be your second cousin; your uncle's daughter would be your first cousin.
Your great uncle's child would be your second cousin. I think technically it is your first cousin, once removed! Second cousins, are cousins of cousins.
Your grandfather's brother is your great uncle. The wife of your great uncle is your great aunt.
Your grandmother's brother is your great uncle. You and your great uncle's grandchild are second cousins to each other. Your and your great uncle's great grandson are second cousins, once removed.
he is literallly like a second uncle to you